Modular attachment adapter



FIG. 1 is a rear perspective view.

FIG. 2 is a rear view.

FIG. 3 is a front view.

FIG. 4 is a left side view.

FIG. 5 is a right side view.

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

The broken lines shown in the modular attachment adapter depict claimed decorative stitching, which forms part of the claimed design. The more densely dotted stippling in FIG. 3 depicts a variation in the texture/material, which forms part of the claimed design. 

CLAIM The ornamental design for a modular attachment adapter, as shown and described. 